<%--
  Created by IntelliJ IDEA.
  User: 墨墨之家
  Date: 2021/10/8
  Time: 22:32
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
<div id="page_nav">
    <c:if test="${requestScope.page.pageNo>1}">
        <a href="${requestScope.page.url}&pageNo=1">首页</a>
        <a href="${requestScope.page.url}&pageNo=${requestScope.page.pageNo-1}">上一页</a>
    </c:if>
    <c:choose>
        <c:when test="${requestScope.page.pageTotal<=5}">
            <c:set var="begin" value="1"></c:set>
            <c:set var="end" value="${requestScope.page.pageTotal}"></c:set>
        </c:when>
        <c:when test="${requestScope.page.pageTotal>5}">
            <c:choose>
                <c:when test="${requestScope.page.pageNo<=3}">
                    <c:set var="begin" value="1"></c:set>
                    <c:set var="end" value="5"></c:set>
                </c:when>
                <c:when test="${requestScope.page.pageNo>requestScope.page.pageTotal-3}">
                    <c:set var="begin" value="${requestScope.page.pageTotal-4}"></c:set>
                    <c:set var="end" value="${requestScope.page.pageTotal}"></c:set>
                </c:when>
                <c:otherwise>
                    <c:set var="begin" value="${requestScope.page.pageNo-2}"></c:set>
                    <c:set var="end" value="${requestScope.page.pageNo+2}"></c:set>
                </c:otherwise>
            </c:choose>
        </c:when>
    </c:choose>
    <c:forEach begin="${begin}" end="${end}" var="i">
        <c:if test="${requestScope.page.pageNo==i}">
            【${i}】
        </c:if>
        <c:if test="${requestScope.page.pageNo!=i}">
            <a href="${requestScope.page.url}&pageNo=${i}">${i}</a>
        </c:if>
    </c:forEach>
    <c:if test="${requestScope.page.pageNo<requestScope.page.pageTotal}">
        <a href="${requestScope.page.url}&pageNo=${requestScope.page.pageNo+1}">下一页</a>
        <a href="${requestScope.page.url}&pageNo=${requestScope.page.pageTotal}">末页</a>
    </c:if>
    共${requestScope.page.pageTotal}页，${requestScope.page.pageTotalCount}条记录 到第
    <input value="${requestScope.page.pageNo}" name="pn" id="pn_input"/>页
    <input id="searchPage" type="button" value="确定">
    <script type="text/javascript">
        $(function () {
            $("#searchPage").click(function () {
                var index = $("#pn_input").val()
                location.href = "${requestScope.basePath}${requestScope.page.url}&pageNo=" + index;
            })

        })
    </script>
</div>
</body>
</html>
